DE69033356T2 - Magnetic recording and playback device - Google Patents
Magnetic recording and playback deviceInfo
- Publication number
- DE69033356T2 DE69033356T2 DE69033356T DE69033356T DE69033356T2 DE 69033356 T2 DE69033356 T2 DE 69033356T2 DE 69033356 T DE69033356 T DE 69033356T DE 69033356 T DE69033356 T DE 69033356T DE 69033356 T2 DE69033356 T2 DE 69033356T2
- Authority
- DE
- Germany
- Prior art keywords
- magnetic recording
- playback device
- playback
- recording
- magnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
- G11B15/473—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/56—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/60—Guiding record carrier
- G11B15/602—Guiding record carrier for track selection, acquisition or following
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/60—Guiding record carrier
- G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
- G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31546589 | 1989-12-06 | ||
JP759190 | 1990-01-16 | ||
JP17081590 | 1990-06-25 | ||
JP17354590 | 1990-06-28 | ||
JP16988690 | 1990-06-29 | ||
JP17357190 | 1990-06-29 | ||
JP18012590 | 1990-07-05 | ||
JP18648590 | 1990-07-12 | ||
JP18619190 | 1990-07-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69033356D1 DE69033356D1 (en) | 1999-12-23 |
DE69033356T2 true DE69033356T2 (en) | 2000-05-11 |
Family
ID=27576551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69033356T Expired - Fee Related DE69033356T2 (en) | 1989-12-06 | 1990-12-06 | Magnetic recording and playback device |
Country Status (5)
Country | Link |
---|---|
US (2) | US5725168A (en) |
EP (1) | EP0431936B1 (en) |
JP (1) | JP2694047B2 (en) |
DE (1) | DE69033356T2 (en) |
SG (1) | SG47481A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0513744B1 (en) * | 1991-05-13 | 1999-08-04 | Mitsubishi Denki Kabushiki Kaisha | A magnetic recording and reproducing apparatus |
JP3058131B2 (en) * | 1997-08-23 | 2000-07-04 | 日本ビクター株式会社 | Magnetic recording / reproducing device |
US6831801B2 (en) * | 2002-02-15 | 2004-12-14 | International Business Machines Corporation | Eccentricity compensation in a web handling system |
JP2004206818A (en) * | 2002-12-26 | 2004-07-22 | Fuji Photo Film Co Ltd | Tension controller device of magnetic tape |
US20090101745A1 (en) * | 2003-06-19 | 2009-04-23 | St Germain Patrick C | Web tensioning device with improved excursion control |
US7480045B2 (en) * | 2006-10-31 | 2009-01-20 | Academia Sinica | Controlling pulses in optical microscopy |
GB2478725A (en) * | 2010-03-16 | 2011-09-21 | Markem Imaje Ltd | Tape printer having movable guide member to adjust ribbon tension |
JP5624947B2 (en) * | 2011-06-03 | 2014-11-12 | 富士フイルム株式会社 | Magnetic tape winding method, magnetic tape winding device, and magnetic tape cartridge manufacturing method |
US9159347B1 (en) * | 2014-06-17 | 2015-10-13 | International Business Machines Corporation | Usage of state information from state-space based track-follow controller |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2979280A (en) * | 1957-12-12 | 1961-04-11 | Witton Ltd James | Web tension control |
US4097005A (en) * | 1976-05-03 | 1978-06-27 | Ampex Corporation | Web transport system |
JPS5348155A (en) * | 1977-11-01 | 1978-05-01 | Saburou Handa | Method of producing ratchet wheel assembly |
AT356403B (en) * | 1978-05-05 | 1980-04-25 | Philips Nv | RECORDING AND / OR PLAYING DEVICE |
JPS5522285A (en) * | 1978-08-03 | 1980-02-16 | Matsushita Electric Ind Co Ltd | Magnetic head device |
JPS5778623A (en) * | 1980-11-04 | 1982-05-17 | Victor Co Of Japan Ltd | Track shift detection system of magnetic reproducing device |
JPS5792420A (en) * | 1980-11-29 | 1982-06-09 | Sony Corp | Head supporting device of recorder and reproducer |
US4440358A (en) * | 1982-09-02 | 1984-04-03 | Ampex Corporation | Tape tensioning apparatus and method of assembly |
US4557435A (en) * | 1982-11-29 | 1985-12-10 | Storage Technology Corporation | Magnetic tape tension sensor |
US4549701A (en) * | 1983-12-16 | 1985-10-29 | Beloit Corporation | Web tension load cell |
JPS60175240A (en) * | 1984-02-21 | 1985-09-09 | Seiko Epson Corp | Tape drive mechanism |
US4652946A (en) * | 1985-04-12 | 1987-03-24 | Ampex Corporation | Fast deploying tape transport |
JPS62102460A (en) * | 1985-10-29 | 1987-05-12 | Clarion Co Ltd | Tape bus system for tape player |
JPS62184652A (en) * | 1986-02-07 | 1987-08-13 | Sony Corp | Recording and reproducing device |
JPS6341130A (en) | 1986-08-07 | 1988-02-22 | Toray Ind Inc | Lens provided with marking point |
JPS63173219A (en) | 1987-01-10 | 1988-07-16 | Mitsubishi Electric Corp | Magnetic head carrying device |
JPS6456036A (en) * | 1987-08-26 | 1989-03-02 | Hitachi Medical Corp | X-ray ct apparatus |
JPH01151044A (en) * | 1987-12-08 | 1989-06-13 | Matsushita Electric Ind Co Ltd | Tracking device |
JP2586576B2 (en) * | 1988-05-26 | 1997-03-05 | キヤノン株式会社 | Magnetic recording / reproducing device |
JP2600288B2 (en) * | 1988-05-26 | 1997-04-16 | キヤノン株式会社 | Magnetic recording / reproducing device |
JPH0736232B2 (en) * | 1988-05-31 | 1995-04-19 | 三菱電機株式会社 | Optical disk tracking control device |
JPH0256036A (en) | 1988-08-22 | 1990-02-26 | Toshiba Corp | Updated history collecting mechanism in relational data base |
-
1990
- 1990-11-30 JP JP2339312A patent/JP2694047B2/en not_active Expired - Fee Related
- 1990-12-06 EP EP90313244A patent/EP0431936B1/en not_active Expired - Lifetime
- 1990-12-06 SG SG1996002144A patent/SG47481A1/en unknown
- 1990-12-06 DE DE69033356T patent/DE69033356T2/en not_active Expired - Fee Related
-
1996
- 1996-11-07 US US08/745,102 patent/US5725168A/en not_active Expired - Fee Related
-
1997
- 1997-07-23 US US08/899,203 patent/US5947402A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2694047B2 (en) | 1997-12-24 |
SG47481A1 (en) | 1998-04-17 |
DE69033356D1 (en) | 1999-12-23 |
EP0431936A1 (en) | 1991-06-12 |
JPH04175082A (en) | 1992-06-23 |
EP0431936B1 (en) | 1999-11-17 |
US5947402A (en) | 1999-09-07 |
US5725168A (en) | 1998-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69029667D1 (en) | Magnetic recording and playback device | |
DE68923116D1 (en) | Magnetic recording and playback device. | |
DE69528419T2 (en) | Magnetic recording and playback device | |
DE3788752D1 (en) | Magnetic recording and playback device. | |
KR910001673A (en) | Magneto-optical recording and playback device | |
DE69026182D1 (en) | Magnetic disk device and magnetic disk | |
DE3752016D1 (en) | Magnetic recording and playback device | |
DE69125975D1 (en) | Magnetic recording and playback device | |
DE3869264D1 (en) | MAGNETIC RECORDING AND PLAYBACK DEVICE. | |
ATA302784A (en) | MAGNETIC RECORDING AND PLAYBACK DEVICE | |
DE69125870D1 (en) | Magnetic recording and playback device | |
DE68925915D1 (en) | Magnetic recording and playback device | |
KR860700200A (en) | Magnetic recording and playback device | |
DE68927124D1 (en) | Magnetic tape recording and playback device | |
DE69033356T2 (en) | Magnetic recording and playback device | |
DE69118775D1 (en) | Magnetic recording and playback device | |
KR920700443A (en) | Magnetic recording playback device | |
DE68915028D1 (en) | Magnetic recording and playback device. | |
DE69219376D1 (en) | Magnetic recording and playback method and device | |
DE68920921D1 (en) | Magnetic recording and playback device. | |
KR910004938U (en) | Record and playback device | |
DE69026419D1 (en) | Magnetic recording and playback device | |
DE69125864D1 (en) | Magnetic recording and playback device | |
DE69025781D1 (en) | Disk recording and playback device | |
DE69325760D1 (en) | Magnetic recording and playback device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |